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CompletedNCT04426149Updated Jun 11, 2020

Clinical Effects of Oral Trehalose In Patients With Spinocerebellar Ataxia 3

An interventional study of trehalose in Spinocerebellar Ataxia 3, sponsored by National University of Malaysia. Completed at 1 site in Malaysia. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-06-11.

Sponsored by National University of Malaysia · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year 1 month after the study started (first participant enrolled Mar 2018, registered Apr 2019).
Phase
Not applicable
Study type
Interventional
Enrollment
13
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

There are no clinically established treatments which have been proven to delay the disease progression in spinocerebellar ataxia (SCA) 3. Most available treatments are only for symptom alleviation, and thus the majority of patients will eventually progress to needing and wheel chair and eventually bedridden.

As trehalose appear to be potentially promising treatment in SCA, the investigators aim to conduct this study using oral trehalose in our genetically confirmed SCA 3 patients.

Read the detailed description

This prospective single arm interventional study involved 13 genetically confirmed spinocerebellar ataxia (SCA) 3 patients with no concomitant diabetes, over 6 months. Following baseline assessment, patients were instructed to ingest 100g of oral trehalose diluted in 500ml of water or other beverages daily. Assessments were performed at baseline, 2, 4 and 6 months using ataxia rating scales (SARA, SCAFI and INAS) and EQ-5D-3L scale for quality of life assessment.

02

Conditions studied

03

In context

Ataxia

295 studies on the registry are indexed under Ataxia; 51 are open to participants now.

This study's enrollment of 13 is below the median of 26 across 216 interventional studies indexed under Ataxia.

Browse Ataxia studies →

Lead sponsor

National University of Malaysia is the lead sponsor of 119 studies on the registry; 42 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  1. DNA diagnosis of SCA 3 in the study subject of his/ her affected family member(s)
  2. Consent to participate in the study
  3. The age of 18 years and older

Exclusion criteria

Exclusion Criteria:

  1. Unconfirmed SCA 3
  2. Concomitant disorder(s) that affect SARA and other ataxia measures used in this study
  3. Diabetes
  4. Malabsorption of trehalose underlies intolerance to mushrooms, since the lack of absorption results in diarrhoea and intestinal distress.
  5. Less than 18 years old
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
13 participants (actual)

Study arms

  • Experimental
    interventional

    supplement: trehalose

    Dietary Supplement: trehalose

Interventions

  • Dietary supplementtrehalose

    patients were instructed to ingest 100g of oral trehalose diluted in 500ml of water or other beverages daily

06

What researchers measure

Primary outcomes

  1. scale of rating of ataxia (SARA) score months,

    Assessment of SARA scores by a single assessor

    Time frame: 2 monthly intervals for 6 months

  2. SCA Functional Index Scores

    Assessment of SCAFI by a single assessor

    Time frame: 2 monthly intervals for 6 months

  3. EQ5D3L - quality of life scores

    Assessment of quality of life scores

    Time frame: 2 monthly intervals for 6 months

Secondary outcomes

  1. Side effects Profile

    Adverse Effects

    Time frame: 2 monthly intervals for 6 months

  2. Blood investigation

    Measurement of renal profile, fasting blood glucose, full blood count and liver profile

    Time frame: At baseline and at 6 months

07

Study locations

1 site
  • Pusat Perubatan Universiti Kebangsaan Malaysia
    Kuala Lumpur, 56000, Malaysia
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 11, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04426149
Lead sponsor
National University of Malaysia
Responsible party
Dr Norlinah Mohamed Ibrahim (Professor, National University of Malaysia) — Principal investigator
First posted
Jun 11, 2020
Start date
Mar 7, 2018
Primary completion
Sep 7, 2018
Completion
Sep 7, 2018
Last update
Jun 11, 2020

Study contacts

NORLINAH MOHAMED IBRAHIM, MBBCH
principal investigator · norlinah@ppukm.ukm.edu.my

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2020. You cannot join it, but the record below documents what was studied.

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